Answer:
<u>(3); (-1/2); (-4)</u>
Step-by-step explanation:
First, you should convert the equation into cubic form.
r(x)=(x^2+x−12)(2x+1)
<u>2x^3 +3
x^2
− 23x− 12=0</u>
Next, use the rational roots test to find the first root.
<u>(-1/2) </u>
Using the factor theorem you can find the other roots.
<u>(3)</u> <u>(-4)</u>
From the least to greatest from the fractions are: -1/19, -4/7, and 7/4.
And the answer is D.
Y=mx+b
B is the y intercept and m is slope so...
9/2 is the slope (the rate the line is increasing by)
22 is the y intercept (were one x is 0)
Hope this helps!